IBM L40 SX, Quick Reference

Page: 12 / 120

Starting the Set Features Program with Commands .............. 62
Using the Sample Batch Programs......................................... 66
Solving Computer Problems ..................................................... 67
Testing .................................................................................... 69
Troubleshooting Charts................................................................ 70
Display Problems .................................................................... 70
Messages on the Screen ........................................................ 71
What If Testing Cannot Find the Problem?.................................. 73
Icons on the System Status Display Panel ............................. 73
Power Problems...................................................................... 75
Keyboard, Pointing Device Problems ..................................... 75
Printer Problems ..................................................................... 77
External PS/2 Display Problems............................................. 77
Option Problems ..................................................................... 78
Software Problems.................................................................. 79
Intermittent Problems.............................................................. 80
Reference Diskette Problems.... ............................................. 80
Getting Service ............................................................................ 81
Appendix A. Additional Information ........................................ 83
Diskette Drives and Diskettes ...................................................... 83
Identifying Diskette Drives ...................................................... 83
Identifying Diskettes................................................................ 84
Formatting Diskettes ............................................................... 84
Write-Protecting Diskettes ...................................................... 85
The IBM Disk Cache .................................................................... 86
Technical Information ............................................................. 86
IBM Cassette BASIC.................................................................... 87
IBM Power Cords ......................................................................... 88
Appendix B. Operating Instructions for the Serial Adapter .. 91
Introduction .................................................................................. 91
Word Length................................................................................. 91
Stop Bit......................................................................................... 91
Line Speed ................................................................................... 91
Pin Assignments .......................................................................... 92
Modem Connection ...................................................................... 93
Appendix C. Installing the EMS Memory Manager ................. 95
How to Install the EMS Memory Manager ................................... 95
Index ............................................................................................ 101
x